Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.424 5.351/6.213 5.749 ± 0.632
ea02 1342 1342/1342 1342 ± 0.00004229 5.968 5.461/6.721 6.072 ± 0.7916
ea04 1342 1342/1342 1342 ± 0 5.256 5.155/6.066 5.593 ± 0.5932
ea05 1342 1342/1342 1342 ± 0.000006715 5.606 5.438/6.573 5.93 ± 0.6841
ea06 1342 1342/1342 1342 ± 0 4.909 4.754/5.364 5.005 ± 0.4492
ea07 1342 1342/1342 1342 ± 0.00003513 5.966 5.474/6.351 6.084 ± 0.7016
ea08 1342 1342/1342 1342 ± 0.00004233 6.01 5.651/6.928 6.273 ± 0.8003
ea09 1342 1342/1342 1342 ± 0.00002451 5.61 5.286/6.557 5.832 ± 0.7388
ea10 1342 1342/1342 1342 ± 0.0000423 5.678 5.359/6.837 6.057 ± 0.8077
ea11 1342 1342/1342 1342 ± 0.000002392 5.856 5.328/6.717 6.069 ± 0.7845
ea12 1342 1342/1342 1342 ± 0 5.681 5.416/6.597 5.964 ± 0.7744
ea13 1342 1342/1342 1342 ± 0.00001049 6.021 5.891/6.552 6.232 ± 0.6705
ea14 1342 1342/1342 1342 ± 0.000007694 5.681 5.435/6.538 5.977 ± 0.695
ea15 1342 1342/1342 1342 ± 0 5.563 5.464/6.5 5.98 ± 0.7322
ea16 1342 1342/1342 1342 ± 0.00001176 6.024 5.749/6.92 6.332 ± 0.7904
ea17 1342 1342/1342 1342 ± 0.00004272 5.956 5.629/7.135 6.19 ± 0.7859
ea18 1342 1342/1342 1342 ± 0.000002591 4.943 4.724/5.67 5.121 ± 0.5864
ea19 1342 1342/1342 1342 ± 0 5.892 5.701/6.902 6.284 ± 0.7077
ea20 1342 1342/1342 1342 ± 0 5.868 5.737/6.944 6.188 ± 0.8001
ea21 1342 1342/1342 1342 ± 0.00001121 5.591 5.395/6.515 5.969 ± 0.6661
ea22 1342 1342/1342 1342 ± 0.00003755 5.361 5.065/6.274 5.637 ± 0.7663
ea23 1342 1342/1342 1342 ± 0.00002749 5.65 5.567/6.748 6.161 ± 0.803
ea25 1342 1342/1342 1342 ± 0.00002978 5.585 5.353/6.5 5.823 ± 0.7595
ea26 1342 1342/1342 1342 ± 0.000002541 5.908 5.779/7.105 6.305 ± 0.794
ea27 1342 1342/1342 1342 ± 0.00004233 5.558 5.241/6.591 5.876 ± 0.7176
ea28 1342 1342/1342 1342 ± 0.00004233 5.773 5.53/6.732 6.081 ± 0.7697
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002383 5.549 5.345/5.77 5.523 ± 0.2823
4 1342 1342/1342 1342 ± 0.00002734 4.995 4.823/5.165 5.001 ± 0.3101
5 1342 1342/1342 1342 ± 0.00002383 5.535 5.284/5.712 5.517 ± 0.3206
6 1342 1342/1342 1342 ± 0.00002383 5.471 5.318/5.59 5.427 ± 0.3331
7 1342 1342/1342 1342 ± 0.00002383 5.465 5.355/5.675 5.466 ± 0.2792
8 1342 1342/1342 1342 ± 0.00002383 5.49 5.276/5.649 5.439 ± 0.3073
9 1342 1342/1342 1342 ± 0.00002383 5.724 5.608/5.985 5.705 ± 0.3413
10 1342 1342/1342 1342 ± 0.00002383 6.222 6.038/6.328 6.138 ± 0.3474
11 1342 1342/1342 1342 ± 0.00002383 6.495 6.273/6.606 6.379 ± 0.3578
12 1342 1342/1342 1342 ± 0.00002383 6.591 6.445/6.768 6.496 ± 0.5123
13 1342 1342/1342 1342 ± 0.00002383 7.094 7.003/7.295 7.049 ± 0.4208
14 1342 1342/1342 1342 ± 0.00002383 7.317 7.018/7.518 7.235 ± 0.4736
15 1342 1342/1342 1342 ± 0.00002383 6.924 6.773/7.209 6.879 ± 0.5129
16 1342 1342/1342 1342 ± 0.00005988 5.111 4.885/5.315 5.089 ± 0.3723
17 1342 1342/1342 1342 ± 0.00005896 5.195 5.006/5.41 5.184 ± 0.3406
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-20 07:53:48.234
End
2024-11-20 09:01:06.514
Duration
1:07:18.280
Note, WebLog generation is not included in the time.

CASA logs for stage 8